Piston Head - Single O-Ring Version Forge Airsoft This airsoft gun case is

This airsoft gun case is made of durable water and dust resistant material and comes with a multitude of storage options to secure your equipment

20 gram and

Picatinny rails

Squared tip angle to ensure best air seal inside hop up chamber

This Gen 5 GLOCK features the latest power system valve which provides incredible recoil impulse

Piston Head - Single O-Ring Version Forge Airsoft This airsoft gun case isFeatures: Precision CNC Aluminum Construction Double O Rings for better air seal higher velocity Improved durability over factory plastic nozzle Smaller vent holes along with negative air pressure help bb feeding Proprietary O Ring compound for maximum durability and air seal Ball bearing mount for smooth operation Suitable for higher power (<M120) lower ROF (>25bps) applications